Patent Assignment
Reel/Frame 014183/0895
Assignment of Assignor's Interest
Recorded: 2003-06-20
Pages: 3
Assignor
WINSHIP, THOMAS EDWARD
Executed: 2003-06-06
Assignee
GRANT PRIDECO, L.P.
1330 POST OAK BOULEVARD, SUITE 2700, HOUSTON, TEXAS, 77056
Covered Property
(1)
Double Shoulder Oilfield Tubular Connection
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Agreement
Jun 3, 2005
From: GRANT PRIDECO, L.P.
To: WELLS FARGO BANK
Reel/Frame 016087/0629 →
Release of Patent Security Agreement
Sep 18, 2006
From: WELLS FARGO BANK
To: GRANT PRIDECO, L.P.
Reel/Frame 018268/0796 →
Release of Patent Security Agreement
Sep 18, 2006
From: WELLS FARGO BANK
To: GRANT PRIDECO, L.P.
Reel/Frame 018279/0119 →